db/csv/smartphone.csv

id,product_id,camera_megapixels,os,battery
1,5,12.0,Android,3000
2,6,48.0,iOS,3500
3,5,16.0,Android,3200
4,6,20.0,iOS,3100
5,5,64.0,Android,3400
6,6,108.0,iOS,3800
7,5,12.0,Android,2900
8,6,48.0,Android,3300
9,5,32.0,Android,3500
10,6,24.0,iOS,3000